mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-01-08 03:30:22 +00:00
Change long binary encodings to use hex instead. It's more readable. Also
initialize missing bit. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119849 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
76eb5f2401
commit
a898166d38
@ -126,74 +126,77 @@ def t_addrmode_sp : Operand<i32>,
|
||||
// these will always be in pairs, and asserts if it finds otherwise. Better way?
|
||||
let Defs = [SP], Uses = [SP], hasSideEffects = 1 in {
|
||||
def tADJCALLSTACKUP :
|
||||
PseudoInst<(outs), (ins i32imm:$amt1, i32imm:$amt2), NoItinerary,
|
||||
[(ARMcallseq_end imm:$amt1, imm:$amt2)]>,
|
||||
Requires<[IsThumb, IsThumb1Only]>;
|
||||
PseudoInst<(outs), (ins i32imm:$amt1, i32imm:$amt2), NoItinerary,
|
||||
[(ARMcallseq_end imm:$amt1, imm:$amt2)]>,
|
||||
Requires<[IsThumb, IsThumb1Only]>;
|
||||
|
||||
def tADJCALLSTACKDOWN :
|
||||
PseudoInst<(outs), (ins i32imm:$amt), NoItinerary,
|
||||
[(ARMcallseq_start imm:$amt)]>,
|
||||
Requires<[IsThumb, IsThumb1Only]>;
|
||||
PseudoInst<(outs), (ins i32imm:$amt), NoItinerary,
|
||||
[(ARMcallseq_start imm:$amt)]>,
|
||||
Requires<[IsThumb, IsThumb1Only]>;
|
||||
}
|
||||
|
||||
def tNOP : T1pI<(outs), (ins), NoItinerary, "nop", "",
|
||||
[/* For disassembly only; pattern left blank */]>,
|
||||
T1Encoding<0b101111> {
|
||||
let Inst{9-8} = 0b11;
|
||||
let Inst{7-0} = 0b00000000;
|
||||
let Inst{7-0} = 0x00;
|
||||
}
|
||||
|
||||
def tYIELD : T1pI<(outs), (ins), NoItinerary, "yield", "",
|
||||
[/* For disassembly only; pattern left blank */]>,
|
||||
T1Encoding<0b101111> {
|
||||
let Inst{9-8} = 0b11;
|
||||
let Inst{7-0} = 0b00010000;
|
||||
let Inst{7-0} = 0x10;
|
||||
}
|
||||
|
||||
def tWFE : T1pI<(outs), (ins), NoItinerary, "wfe", "",
|
||||
[/* For disassembly only; pattern left blank */]>,
|
||||
T1Encoding<0b101111> {
|
||||
let Inst{9-8} = 0b11;
|
||||
let Inst{7-0} = 0b00100000;
|
||||
let Inst{7-0} = 0x20;
|
||||
}
|
||||
|
||||
def tWFI : T1pI<(outs), (ins), NoItinerary, "wfi", "",
|
||||
[/* For disassembly only; pattern left blank */]>,
|
||||
T1Encoding<0b101111> {
|
||||
let Inst{9-8} = 0b11;
|
||||
let Inst{7-0} = 0b00110000;
|
||||
let Inst{7-0} = 0x30;
|
||||
}
|
||||
|
||||
def tSEV : T1pI<(outs), (ins), NoItinerary, "sev", "",
|
||||
[/* For disassembly only; pattern left blank */]>,
|
||||
T1Encoding<0b101111> {
|
||||
let Inst{9-8} = 0b11;
|
||||
let Inst{7-0} = 0b01000000;
|
||||
let Inst{7-0} = 0x40;
|
||||
}
|
||||
|
||||
def tSETENDBE : T1I<(outs), (ins), NoItinerary, "setend\tbe",
|
||||
[/* For disassembly only; pattern left blank */]>,
|
||||
T1Encoding<0b101101> {
|
||||
let Inst{9-5} = 0b10010;
|
||||
let Inst{3} = 1;
|
||||
let Inst{4} = 1;
|
||||
let Inst{3} = 1; // Big-Endian
|
||||
let Inst{2-0} = 0b000;
|
||||
}
|
||||
|
||||
def tSETENDLE : T1I<(outs), (ins), NoItinerary, "setend\tle",
|
||||
[/* For disassembly only; pattern left blank */]>,
|
||||
T1Encoding<0b101101> {
|
||||
let Inst{9-5} = 0b10010;
|
||||
let Inst{3} = 0;
|
||||
let Inst{4} = 1;
|
||||
let Inst{3} = 0; // Little-Endian
|
||||
let Inst{2-0} = 0b000;
|
||||
}
|
||||
|
||||
// The i32imm operand $val can be used by a debugger to store more information
|
||||
// about the breakpoint.
|
||||
def tBKPT : T1I<(outs), (ins i32imm:$val), NoItinerary, "bkpt\t$val",
|
||||
def tBKPT : T1I<(outs), (ins i32imm:$val), NoItinerary, "bkpt\t$imm8",
|
||||
[/* For disassembly only; pattern left blank */]>,
|
||||
T1Encoding<0b101111> {
|
||||
bits<8> val;
|
||||
|
||||
bits<8> imm8;
|
||||
let Inst{9-8} = 0b10;
|
||||
let Inst{7-0} = val;
|
||||
let Inst{7-0} = imm8;
|
||||
}
|
||||
|
||||
// Change Processor State is a system instruction -- for disassembly only.
|
||||
|
Loading…
Reference in New Issue
Block a user